Nasal dilator



FIG. 1 is a perspective view of a nasal dilator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof, the rear view being a mirror image;

FIG. 4 is a right side view, the left side being a mirror image; and,

FIG. 5 is a bottom plan view thereof.

The broken line showing of human facial features is directed to environment and is for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a nasal dilator, as shown and described. 